! Started logfile: J0836-2016_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:06:56 2016 obs J0836-2016_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J0836-2016_X_2014_08_09_pus_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.630409 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 324 lines of history. ! ! Reading 12936 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0836-2016_X_2014_08_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.959165Jy sigma=0.010210 ! Fit after self-cal, rms=0.917541Jy sigma=0.009770 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8262 mas, bmaj=3.199 mas, bpa=16.2 degrees ! Estimated noise=1127.63 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29692 Jy ! Component: 100 - total flux cleaned = 1.61715 Jy ! Total flux subtracted in 100 components = 1.61715 Jy ! Clean residual min=-0.075996 max=0.134792 Jy/beam ! Clean residual mean=-0.000850 rms=0.022154 Jy/beam ! Combined flux in latest and established models = 1.61715 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.61715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.435888Jy sigma=0.004401 ! Fit after self-cal, rms=0.435886Jy sigma=0.004401 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151921 Jy ! Component: 100 - total flux cleaned = 0.244196 Jy ! Total flux subtracted in 100 components = 0.244196 Jy ! Clean residual min=-0.081540 max=0.071347 Jy/beam ! Clean residual mean=-0.000294 rms=0.016277 Jy/beam ! Combined flux in latest and established models = 1.86135 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 1.86135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.323021Jy sigma=0.003180 ! Fit after self-cal, rms=0.323009Jy sigma=0.003179 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=3.788 mas, bpa=13.69 degrees ! Estimated noise=576.591 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108344 Jy ! Component: 100 - total flux cleaned = 0.159523 Jy ! Component: 150 - total flux cleaned = 0.186183 Jy ! Component: 200 - total flux cleaned = 0.189045 Jy ! Total flux subtracted in 200 components = 0.189045 Jy ! Clean residual min=-0.093351 max=0.078387 Jy/beam ! Clean residual mean=0.000137 rms=0.020815 Jy/beam ! Combined flux in latest and established models = 2.05039 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 51 components and 2.0504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.280200Jy sigma=0.002844 ! Fit after self-cal, rms=0.280178Jy sigma=0.002843 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.10 HN 1.07 KP 0.94 ! LA 1.03 MK 1.00* NL 0.97 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.10 KP 0.88 ! LA 1.03 MK 1.00* NL 0.97 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.10 KP 0.84 ! LA 1.06 MK 1.00* NL 0.97 OV 1.00 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.08 KP 0.80 ! LA 1.06 MK 1.00* NL 0.97 OV 0.99 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.04 KP 0.76 ! LA 1.06 MK 1.00* NL 0.98 OV 1.01 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 HN 1.08 KP 0.77 ! LA 1.06 MK 1.00* NL 1.00 OV 1.03 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.24 HN 1.22 KP 0.82 ! LA 1.14 MK 1.00* NL 1.03 OV 1.09 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.17 HN 1.15 KP 0.76 ! LA 1.05 MK 1.00* NL 0.99 OV 1.06 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.15 KP 0.78 ! LA 1.07 MK 1.00* NL 0.99 OV 1.06 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.13 KP 0.81 ! LA 1.09 MK 1.00* NL 1.00 OV 1.05 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 HN 1.12 KP 0.85 ! LA 1.09 MK 1.00* NL 1.00 OV 1.04 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.09 KP 0.89 ! LA 1.08 MK 1.00* NL 1.00 OV 1.04 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.280178Jy sigma=0.002843 ! Fit after self-cal, rms=0.106022Jy sigma=0.001095 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=3.802 mas, bpa=13.92 degrees ! Estimated noise=577.377 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150435 Jy ! Component: 100 - total flux cleaned = 0.0157492 Jy ! Component: 150 - total flux cleaned = 0.0175132 Jy ! Component: 200 - total flux cleaned = 0.0196469 Jy ! Total flux subtracted in 200 components = 0.0196469 Jy ! Clean residual min=-0.016616 max=0.016010 Jy/beam ! Clean residual mean=0.000023 rms=0.003876 Jy/beam ! Combined flux in latest and established models = 2.07004 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 2.07004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.093491Jy sigma=0.000953 ! Fit after self-cal, rms=0.092896Jy sigma=0.000946 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.092896Jy sigma=0.000946 ! Fit after self-cal, rms=0.089845Jy sigma=0.000913 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=3.807 mas, bpa=13.91 degrees ! Estimated noise=576.132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148698 Jy ! Component: 100 - total flux cleaned = -0.0010406 Jy ! Component: 150 - total flux cleaned = -0.000303763 Jy ! Component: 200 - total flux cleaned = 0.00134822 Jy ! Total flux subtracted in 200 components = 0.00134822 Jy ! Clean residual min=-0.012978 max=0.010067 Jy/beam ! Clean residual mean=0.000013 rms=0.002777 Jy/beam ! Combined flux in latest and established models = 2.07139 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 2.07139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085503Jy sigma=0.000868 ! Fit after self-cal, rms=0.085282Jy sigma=0.000865 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492569 Jy ! Component: 100 - total flux cleaned = 0.00600599 Jy ! Component: 150 - total flux cleaned = 0.00697384 Jy ! Component: 200 - total flux cleaned = 0.00784307 Jy ! Total flux subtracted in 200 components = 0.00784307 Jy ! Clean residual min=-0.011096 max=0.008688 Jy/beam ! Clean residual mean=0.000028 rms=0.002406 Jy/beam ! Combined flux in latest and established models = 2.07923 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 2.07923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083649Jy sigma=0.000848 ! Fit after self-cal, rms=0.083529Jy sigma=0.000847 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.083529Jy sigma=0.000847 ! Fit after self-cal, rms=0.081418Jy sigma=0.000825 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=3.813 mas, bpa=13.91 degrees ! Estimated noise=576.004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00468935 Jy ! Component: 100 - total flux cleaned = -0.00469968 Jy ! Component: 150 - total flux cleaned = -0.00350023 Jy ! Component: 200 - total flux cleaned = -0.00259523 Jy ! Total flux subtracted in 200 components = -0.00259523 Jy ! Clean residual min=-0.008753 max=0.007213 Jy/beam ! Clean residual mean=-0.000020 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 2.07664 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 2.07664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.080101Jy sigma=0.000812 ! Fit after self-cal, rms=0.080074Jy sigma=0.000811 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195797 Jy ! Component: 100 - total flux cleaned = 0.00260551 Jy ! Component: 150 - total flux cleaned = 0.0031977 Jy ! Component: 200 - total flux cleaned = 0.00375924 Jy ! Total flux subtracted in 200 components = 0.00375924 Jy ! Clean residual min=-0.007948 max=0.006693 Jy/beam ! Clean residual mean=-0.000013 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 2.0804 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 2.0804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079492Jy sigma=0.000805 ! Fit after self-cal, rms=0.079467Jy sigma=0.000805 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079467Jy sigma=0.000805 ! Fit after self-cal, rms=0.079354Jy sigma=0.000803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=5.155 mas, bpa=2.418 degrees ! Estimated noise=651.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371362 Jy ! Component: 100 - total flux cleaned = 0.000898286 Jy ! Component: 150 - total flux cleaned = 0.00170235 Jy ! Component: 200 - total flux cleaned = 0.00232263 Jy ! Total flux subtracted in 200 components = 0.00232263 Jy ! Clean residual min=-0.005311 max=0.005340 Jy/beam ! Clean residual mean=-0.000011 rms=0.001536 Jy/beam ! Combined flux in latest and established models = 2.08272 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 140 components and 2.08272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.079016Jy sigma=0.000799 ! Fit after self-cal, rms=0.079002Jy sigma=0.000799 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120068 Jy ! Component: 100 - total flux cleaned = 0.00183922 Jy ! Component: 150 - total flux cleaned = 0.00225593 Jy ! Component: 200 - total flux cleaned = 0.0024921 Jy ! Total flux subtracted in 200 components = 0.0024921 Jy ! Clean residual min=-0.005082 max=0.004900 Jy/beam ! Clean residual mean=-0.000005 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 2.08521 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 155 components and 2.08521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078869Jy sigma=0.000798 ! Fit after self-cal, rms=0.078863Jy sigma=0.000798 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=3.816 mas, bpa=13.93 degrees ! Estimated noise=575.742 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.122 x 3.816 at 13.93 degrees (North through East) ! Clean map min=-0.011821 max=1.7761 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.078863Jy sigma=0.000798 ! Fit after self-cal, rms=0.072705Jy sigma=0.000729 ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=3.817 mas, bpa=13.92 degrees ! Estimated noise=575.299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00316583 Jy ! Component: 100 - total flux cleaned = -0.00343635 Jy ! Component: 150 - total flux cleaned = -0.00320537 Jy ! Component: 200 - total flux cleaned = -0.00310052 Jy ! Total flux subtracted in 200 components = -0.00310052 Jy ! Clean residual min=-0.005710 max=0.005322 Jy/beam ! Clean residual mean=-0.000009 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 2.08211 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 169 components and 2.08211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072199Jy sigma=0.000724 ! Fit after self-cal, rms=0.072191Jy sigma=0.000724 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000694962 Jy ! Component: 100 - total flux cleaned = 0.000696181 Jy ! Component: 150 - total flux cleaned = 0.000697421 Jy ! Component: 200 - total flux cleaned = 0.000780665 Jy ! Total flux subtracted in 200 components = 0.000780665 Jy ! Clean residual min=-0.005333 max=0.005008 Jy/beam ! Clean residual mean=-0.000007 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 2.08289 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 181 components and 2.08289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071958Jy sigma=0.000722 ! Fit after self-cal, rms=0.071952Jy sigma=0.000722 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071952Jy sigma=0.000722 ! Fit after self-cal, rms=0.071920Jy sigma=0.000721 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8252 mas, bmaj=3.246 mas, bpa=16.48 degrees ! Estimated noise=1149.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32167 Jy ! Component: 100 - total flux cleaned = 1.64787 Jy ! Component: 150 - total flux cleaned = 1.79282 Jy ! Component: 200 - total flux cleaned = 1.8682 Jy ! Total flux subtracted in 200 components = 1.8682 Jy ! Clean residual min=-0.013488 max=0.036407 Jy/beam ! Clean residual mean=-0.000312 rms=0.006134 Jy/beam ! Combined flux in latest and established models = 1.8682 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 1.8682 Jy ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=3.82 mas, bpa=13.94 degrees ! Estimated noise=575.052 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0709191 Jy ! Component: 100 - total flux cleaned = 0.111824 Jy ! Component: 150 - total flux cleaned = 0.13835 Jy ! Component: 200 - total flux cleaned = 0.156615 Jy ! Total flux subtracted in 200 components = 0.156615 Jy ! Clean residual min=-0.007517 max=0.010244 Jy/beam ! Clean residual mean=-0.000161 rms=0.002712 Jy/beam ! Combined flux in latest and established models = 2.02481 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 83 components and 2.02481 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.393 mas, bmaj=5.159 mas, bpa=2.393 degrees ! Estimated noise=649.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174097 Jy ! Component: 100 - total flux cleaned = 0.028397 Jy ! Component: 150 - total flux cleaned = 0.0359278 Jy ! Component: 200 - total flux cleaned = 0.0415309 Jy ! Total flux subtracted in 200 components = 0.0415309 Jy ! Clean residual min=-0.004817 max=0.005057 Jy/beam ! Clean residual mean=-0.000066 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 2.06634 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00429362 Jy ! Component: 100 - total flux cleaned = 0.00760906 Jy ! Component: 150 - total flux cleaned = 0.0101807 Jy ! Component: 200 - total flux cleaned = 0.0122205 Jy ! Total flux subtracted in 200 components = 0.0122205 Jy ! Clean residual min=-0.003654 max=0.004636 Jy/beam ! Clean residual mean=-0.000018 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 2.07856 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 154 components and 2.07856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=3.82 mas, bpa=13.94 degrees ! Estimated noise=575.052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174561 Jy ! Component: 100 - total flux cleaned = 0.000381298 Jy ! Component: 150 - total flux cleaned = 0.000572144 Jy ! Component: 200 - total flux cleaned = 0.000574348 Jy ! Total flux subtracted in 200 components = 0.000574348 Jy ! Clean residual min=-0.003231 max=0.004541 Jy/beam ! Clean residual mean=-0.000003 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 2.07914 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 169 components and 2.07914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.071939Jy sigma=0.000720 ! Fit after self-cal, rms=0.071871Jy sigma=0.000719 wmodel J0836-2016_X_2014_08_09_pus_map.mod ! Writing 169 model components to file: J0836-2016_X_2014_08_09_pus_map.mod wobs J0836-2016_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J0836-2016_X_2014_08_09_pus_uvs.fits wwins J0836-2016_X_2014_08_09_pus_map.win ! wwins: Wrote 2 windows to J0836-2016_X_2014_08_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175211 Jy ! Component: 100 - total flux cleaned = 0.00224437 Jy ! Component: 150 - total flux cleaned = 0.00246908 Jy ! Component: 200 - total flux cleaned = 0.00262344 Jy ! Component: 250 - total flux cleaned = 0.00296642 Jy ! Component: 300 - total flux cleaned = 0.0030134 Jy ! Component: 350 - total flux cleaned = 0.0029247 Jy ! Component: 400 - total flux cleaned = 0.00279566 Jy ! Component: 450 - total flux cleaned = 0.00266982 Jy ! Component: 500 - total flux cleaned = 0.0025049 Jy ! Component: 550 - total flux cleaned = 0.00230486 Jy ! Component: 600 - total flux cleaned = 0.00226716 Jy ! Component: 650 - total flux cleaned = 0.00226753 Jy ! Component: 700 - total flux cleaned = 0.00211619 Jy ! Component: 750 - total flux cleaned = 0.00204166 Jy ! Component: 800 - total flux cleaned = 0.00178645 Jy ! Component: 850 - total flux cleaned = 0.00160799 Jy ! Component: 900 - total flux cleaned = 0.00150176 Jy ! Component: 950 - total flux cleaned = 0.00136219 Jy ! Component: 1000 - total flux cleaned = 0.00115666 Jy ! Component: 1050 - total flux cleaned = 0.00108906 Jy ! Component: 1100 - total flux cleaned = 0.001022 Jy ! Component: 1150 - total flux cleaned = 0.000858047 Jy ! Component: 1200 - total flux cleaned = 0.000793818 Jy ! Component: 1250 - total flux cleaned = 0.000666832 Jy ! Component: 1300 - total flux cleaned = 0.000603749 Jy ! Component: 1350 - total flux cleaned = 0.000418474 Jy ! Component: 1400 - total flux cleaned = 0.000296647 Jy ! Component: 1450 - total flux cleaned = 0.000176106 Jy ! Component: 1500 - total flux cleaned = 8.63903e-05 Jy ! Component: 1550 - total flux cleaned = -0.000149131 Jy ! Component: 1600 - total flux cleaned = -0.000265439 Jy ! Component: 1650 - total flux cleaned = -0.000437615 Jy ! Component: 1700 - total flux cleaned = -0.000635735 Jy ! Component: 1750 - total flux cleaned = -0.000830632 Jy ! Component: 1800 - total flux cleaned = -0.00099596 Jy ! Component: 1850 - total flux cleaned = -0.00115918 Jy ! Component: 1900 - total flux cleaned = -0.00134759 Jy ! Component: 1950 - total flux cleaned = -0.00153349 Jy ! Component: 2000 - total flux cleaned = -0.0016648 Jy ! Total flux subtracted in 2048 components = -0.00187285 Jy ! Clean residual min=-0.001293 max=0.001294 Jy/beam ! Clean residual mean=0.000007 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 2.07726 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 293 components and 2.07726 Jy ![Exited script file: muppet] wmap "J0836-2016_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.123 x 3.82 at 13.94 degrees (North through East) ! Clean map min=-0.002603 max=1.7841 Jy/beam ! Writing clean map to FITS file: J0836-2016_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.78411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000525799 device "J0836-2016_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0836-2016_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0884139 0.0884139 0.176828 0.353656 0.707311 1.41462 2.82924 5.65849 11.317 22.634 45.2679 90.5358 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.784 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.123 x 3.82 at 13.94 degrees (North through East) ! Clean map min=-0.002603 max=1.7841 Jy/beam quit ! Quitting program ! Log file J0836-2016_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:06:58 2016